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glparametricgraph.h
00001 /*************************************************************************** 00002 glparametricgraph.h - description 00003 ------------------- 00004 begin : Mon Nov 18 2002 00005 copyright : (C) 2002 by Fungmeista 00006 email : mizunoami44@sourceforge.net 00007 ***************************************************************************/ 00008 00009 /*************************************************************************** 00010 * * 00011 * This program is free software; you can redistribute it and/or modify * 00012 * it under the terms of the GNU General Public License as published by * 00013 * the Free Software Foundation; either version 2 of the License, or * 00014 * (at your option) any later version. * 00015 * * 00016 ***************************************************************************/ 00017 00018 #ifndef GLPARAMETRICGRAPH_H 00019 #define GLPARAMETRICGRAPH_H 00020 00021 #include "glexpressiongraph.h" 00022 00027 class GLParametricGraph : public GLExpressionGraph 00028 { 00029 public: 00030 GLParametricGraph(QWidget *parent=0, const char *name=0); 00031 ~GLParametricGraph(); 00032 00033 virtual inline int getGraphType() const{return GLPARAMETRICGRAPH;} 00034 00035 protected: 00036 const char * independent_vars() const{return "u,v";} 00037 const char * dependent_var() const{return "x";} 00038 void trace(float mouseX, float mouseY, FungParser &parsed_function, GLfloat *x, GLfloat *y, GLfloat *z); 00039 00040 }; 00041 00042 #endif